Grade 11 Biology Quizzes
Ages 15-17 years · 52 weekly quizzes · 1,300 questions
Topics: Living World, Biological Classification, Plant & Animal Kingdom, Morphology, Anatomy, Cell Biology, Cell Division, Biomolecules, Plant Physiology, Animal Physiology
The Living World – Characteristics of Living Organisms, Biodiversity, Taxonomy
25 questions
The Living World – Taxonomic Categories, Taxonomical Aids
25 questions
Biological Classification – Five Kingdom Classification (Whittaker)
25 questions
Biological Classification – Kingdom Monera (Bacteria, Archaebacteria)
25 questions
Biological Classification – Kingdom Protista, Kingdom Fungi
25 questions
Biological Classification – Viruses, Viroids, Prions, Lichens
25 questions
Plant Kingdom – Algae (Chlorophyceae, Phaeophyceae, Rhodophyceae)
25 questions
Plant Kingdom – Bryophytes & Pteridophytes
25 questions
Plant Kingdom – Gymnosperms & Angiosperms, Alternation of Generations
25 questions
Animal Kingdom – Basis of Classification, Levels of Organisation
25 questions
Animal Kingdom – Phylum Porifera, Cnidaria, Ctenophora, Platyhelminthes
25 questions
Animal Kingdom – Phylum Nematoda, Annelida, Arthropoda, Mollusca
25 questions
Animal Kingdom – Phylum Echinodermata, Hemichordata, Chordata
25 questions
Animal Kingdom – Classes of Vertebrates (Pisces to Mammalia)
25 questions
Morphology of Flowering Plants – Root System, Stem Modifications
25 questions
Morphology of Flowering Plants – Leaf (Types, Venation, Modification)
25 questions
Morphology of Flowering Plants – Flower (Parts, Placentation, Inflorescence)
25 questions
Morphology of Flowering Plants – Fruit & Seed, Description of Families
25 questions
Anatomy of Flowering Plants – Tissues (Meristematic & Permanent)
25 questions
Anatomy of Flowering Plants – Tissue System, Anatomy of Dicot & Monocot
25 questions
Anatomy of Flowering Plants – Secondary Growth
25 questions
Structural Organisation in Animals – Animal Tissues (Epithelial, Connective)
25 questions
Structural Organisation in Animals – Muscular & Nervous Tissue, Cockroach Anatomy
25 questions
Cell: The Unit of Life – Cell Theory, Prokaryotic vs Eukaryotic
25 questions
Cell – Cell Membrane, Cell Wall, Endomembrane System
25 questions
Cell – Mitochondria, Plastids, Ribosomes, Cytoskeleton, Cilia, Flagella
25 questions
Cell – Nucleus, Chromosomes, Cell Cycle (Interphase)
25 questions
Cell Cycle and Cell Division – Mitosis (Phases, Significance)
25 questions
Cell Division – Meiosis (Phases, Crossing Over, Significance)
25 questions
Biomolecules – Carbohydrates (Monosaccharides, Disaccharides, Polysaccharides)
25 questions
Biomolecules – Proteins (Amino Acids, Structure Levels, Enzymes)
25 questions
Biomolecules – Lipids, Nucleic Acids (DNA, RNA)
25 questions
Biomolecules – Enzymes (Classification, Mechanism, Factors Affecting Activity)
25 questions
Transport in Plants – Water Potential, Osmosis, Plasmolysis
25 questions
Transport in Plants – Absorption, Transpiration, Translocation
25 questions
Mineral Nutrition – Essential Elements, Deficiency Symptoms, Nitrogen Cycle
25 questions
Photosynthesis in Higher Plants – Light Reactions, Photosystems
25 questions
Photosynthesis – Calvin Cycle, C3 & C4 Pathways, Photorespiration
25 questions
Respiration in Plants – Glycolysis, Krebs Cycle, ETC, Oxidative Phosphorylation
25 questions
Plant Growth and Development – Phases, Growth Rate, Hormones (Auxin, Gibberellin)
25 questions
Plant Growth – Cytokinins, Ethylene, ABA, Photoperiodism, Vernalisation
25 questions
Breathing and Exchange of Gases – Respiratory Organs, Mechanism of Breathing
25 questions
Breathing – Gas Exchange, Transport of Gases, Respiratory Disorders
25 questions
Body Fluids and Circulation – Blood, Blood Groups, Coagulation
25 questions
Body Fluids and Circulation – Heart, Cardiac Cycle, ECG, Blood Vessels
25 questions
Excretory Products and their Elimination – Kidney, Nephron, Urine Formation
25 questions
Locomotion and Movement – Types of Movement, Skeletal System, Joints
25 questions
Locomotion and Movement – Muscular System, Mechanism of Muscle Contraction
25 questions
Neural Control and Coordination – Nervous System, Neuron, Nerve Impulse
25 questions
Neural Control – Brain, Spinal Cord, Reflex Action, Sensory Organs
25 questions
Chemical Coordination and Integration – Endocrine Glands, Hormones
25 questions
Chemical Coordination – Feedback Mechanisms, Hormonal Disorders
25 questions
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About Grade 11 Biology Practice
Our Grade 11 Biology quizzes are designed for students aged 15-17 years. Each week features multiple-choice questions covering essential biology topics including living world, biological classification, plant & animal kingdom, morphology, anatomy, cell biology, cell division, biomolecules, plant physiology, animal physiology.
With 52 weeks of content and 1,300+ questions, students get structured practice throughout the year. All quizzes are free and require no sign-up.
These quizzes are aligned with the CBSE and ICSE curriculum and help students build problem-solving skills, improve accuracy, and prepare for board examinations.